Table 3: Reynolds numbers estimation of deionized water and glycerin.

Deionized water Glycerin , density (kg/m3) 1000 1263 , velocity (m/s) 2.50 × 10−3 2.50 × 10−3 , hydraulic diameter (m) 1.05 × 10−3 1.05 × 10−3 , dynamic viscosity (Pa s) 8.90 × 10−4 0.96 Re, Reynolds numbers 2.96 3.45 × 10−3